:root{--charcoal:#3A3638;--deep:#2F2C2E;--ink:#232022;--sand:#D9CEC5;--stone:#EDE9E5;--bone:#F5F1ED;--tile:#E2DCD6;--muted-l:#4A4447;--fine-l:#6B6366;--muted-d:#D6CEC8;--fine-d:#BDB4AE;--red:#9B2C2C}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;font-family:'Archivo','Helvetica Neue',Helvetica,system-ui,sans-serif;font-size:18px;line-height:1.55;color:var(--ink);background:var(--stone);-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
p{margin:0}
a{color:inherit;text-underline-offset:3px}
:focus-visible{outline:2px solid #1E1B1D;outline-offset:0;box-shadow:0 0 0 4px var(--bone)}
main:focus{outline:none}
.skip{position:absolute;left:-9999px;top:12px}
.skip:focus{left:16px;z-index:10;padding:12px 16px;background:var(--bone);color:var(--ink);border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* colour schemes */
.s-charcoal{--fg:var(--bone);--muted:var(--muted-d);--fine:var(--fine-d);--serif:var(--sand);--line:#8C8487;--btn-bg:var(--sand);--btn-fg:var(--ink);background:var(--charcoal);color:var(--fg)}
.s-sand{--fg:var(--ink);--muted:var(--muted-l);--fine:var(--muted-l);--serif:var(--muted-l);--line:#B3AAA4;--btn-bg:var(--ink);--btn-fg:var(--bone);background:var(--sand);color:var(--fg)}
.s-stone{--fg:var(--ink);--muted:var(--muted-l);--fine:var(--fine-l);--serif:var(--fine-l);--line:#C9C1BB;--btn-bg:var(--ink);--btn-fg:var(--bone);background:var(--stone);color:var(--fg)}

/* layout */
.av-container{max-width:1200px;margin:0 auto;padding:0 24px}
.av-section{padding:96px 0}
.av-stack{display:flex;flex-direction:column;gap:var(--gap,24px)}
.av-row{display:flex;flex-wrap:wrap;gap:28px 64px;justify-content:space-between}
.av-row--end{align-items:flex-end}
.av-row--center{align-items:center}

/* type */
.av-h1{margin:0;font-size:clamp(2.125rem,6vw,5.5rem);line-height:.95;font-weight:800;font-stretch:125%;letter-spacing:-.03em;text-wrap:balance}
.av-h2{margin:0;font-size:clamp(2.25rem,6vw,5rem);line-height:.98;font-weight:800;font-stretch:125%;letter-spacing:-.03em;text-wrap:balance}
.av-h2--md{font-size:clamp(1.875rem,4.4vw,3.5rem);line-height:1.02}
.av-h3{margin:0;font-size:1.5rem;line-height:1.08;font-weight:800;font-stretch:112%;letter-spacing:-.01em}
.av-h3--big{font-size:clamp(2rem,4vw,3.25rem);font-stretch:122%;letter-spacing:-.03em;line-height:1}
.av-serif{margin:0;font-family:'Newsreader',Georgia,serif;font-style:italic;font-weight:500;font-size:clamp(1.625rem,3.2vw,2.625rem);line-height:1.1;letter-spacing:-.01em;color:var(--serif)}
.av-serif--sm{font-size:1.625rem;line-height:1.15}
.av-name{margin:0;font-family:'Newsreader',Georgia,serif;font-style:italic;font-weight:600;font-size:clamp(2.125rem,4vw,3.25rem);line-height:1.02;letter-spacing:-.015em}
.av-lead{font-size:1.3125rem;line-height:1.5;color:var(--muted);max-width:34em}
.av-outcome{font-size:1.5rem;line-height:1.2;font-weight:600;font-stretch:112%}
.muted{color:var(--muted)}
.av-fine{font-size:.75rem;font-weight:500;letter-spacing:.06em;color:var(--fine)}
.av-small{font-size:.8125rem;color:var(--muted)}

/* buttons */
.av-btns{display:flex;flex-wrap:wrap;gap:12px}
.av-btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border-radius:999px;font:inherit;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;background:var(--btn-bg);color:var(--btn-fg);align-self:flex-start}
.av-btn--outline{background:transparent;color:var(--fg);border-color:var(--line)}
.av-btn--sand{background:var(--sand);color:var(--ink)}
.av-btn--ink{background:var(--ink);color:var(--bone)}
.av-btn--sm{min-height:44px;padding:0 22px}

/* header & footer */
.av-header{background:var(--charcoal);color:var(--bone)}
.av-header__in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;padding-top:18px;padding-bottom:18px}
.av-logo{width:101px;height:48px;object-fit:contain}
.av-nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px 28px}
.av-nav a:not(.av-btn){display:inline-flex;align-items:center;min-height:44px;text-decoration:none;font-weight:500}
.av-nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:2px}
.av-footer{background:var(--deep);color:var(--muted-d)}
.av-footer__in{display:flex;flex-direction:column;gap:32px;padding-top:56px;padding-bottom:40px}
.av-footer a{color:var(--bone)}
.av-footer__links{display:flex;flex-wrap:wrap;gap:4px 28px}
.av-footer__links a{display:inline-flex;align-items:center;min-height:44px}
.av-footer__base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:20px;border-top:1px solid #4F4A4D;font-size:.75rem;letter-spacing:.04em;color:var(--fine-d)}
.av-footer__base a{color:var(--muted-d);display:inline-flex;align-items:center;min-height:44px}

/* hero, figures, galleries */
.av-figure{margin:0;display:flex;flex-direction:column;gap:10px}
.av-hero__img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:2px}
.av-figures{margin:0;padding:28px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px 32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.av-figures div{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:8px}
.av-figures dd{margin:0;font-size:clamp(2.25rem,4.4vw,3.25rem);line-height:.95;font-weight:800;font-stretch:118%;letter-spacing:-.03em}
.av-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(var(--min,240px),1fr));gap:16px}
.av-tile{aspect-ratio:var(--ratio,3/4);overflow:hidden;border-radius:4px}
.av-tile img{width:100%;height:100%;object-fit:cover}
.av-tile--contain{padding:6%}
.av-tile--contain img{object-fit:contain}
.t-white{background:#fff}.t-black{background:#000}.t-tile{background:var(--tile)}

/* steps, cards, statement */
.av-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(var(--min,220px),1fr));gap:36px 24px}
.av-step{display:flex;flex-direction:column;gap:10px;padding-top:16px;border-top:2px solid currentColor}
.av-step.is-now{border-top-width:3px}
.av-step.is-next{border-top-color:var(--line)}
.av-step__meta{display:flex;justify-content:space-between;gap:12px}
.av-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.av-card{display:flex;flex-direction:column;justify-content:space-between;gap:28px;min-height:460px;padding:clamp(24px,4vw,44px);border-radius:6px;text-decoration:none}
.av-card__img{width:100%;max-width:240px;align-self:flex-end;object-fit:contain}
.av-statement{align-items:center;text-align:center}
.av-tonal{width:min(100%,680px);filter:drop-shadow(-2px -2px 1px rgba(255,255,255,.7)) drop-shadow(3px 4px 4px rgba(60,44,44,.3))}

/* comparison and value stack */
.av-table-wrap{overflow-x:auto}
.av-table{width:100%;min-width:560px;border-collapse:collapse;line-height:1.45}
.av-table caption{caption-side:top;text-align:left;padding-bottom:14px}
.av-table th,.av-table td{text-align:left;vertical-align:top;padding:18px 16px}
.av-table th:first-child,.av-table td:first-child{padding-left:0}
.av-table thead th{padding-top:0;padding-bottom:14px}
.av-table thead th.us{font-size:1.25rem;font-weight:800;font-stretch:116%;letter-spacing:-.01em;color:var(--fg)}
.av-table tbody tr{border-top:1px solid var(--line)}
.av-table tbody th{font-weight:700}
.av-table td.them{color:var(--muted)}
.av-table td.us{font-weight:600}
.av-check{flex:0 0 20px;width:20px;height:20px;margin-top:3px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.av-checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.av-checks li{display:flex;gap:12px}
.av-split{display:flex;flex-wrap:wrap;gap:24px;align-items:stretch}
.av-split>*{flex:1 1 380px;min-width:0}
.av-promise{padding:clamp(24px,4vw,40px);border-radius:6px;display:flex;flex-direction:column;justify-content:space-between;gap:24px}

/* product */
.av-product{display:flex;flex-wrap:wrap;gap:48px 72px;align-items:flex-start}
.av-viewer{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:16px}
.av-viewer__stage{aspect-ratio:1/1;background:var(--tile);border-radius:4px;padding:6%;display:grid;place-items:center}
.av-viewer__stage img{width:100%;height:100%;object-fit:contain;display:none}
.av-viewer:has(.c-1:checked):has(.v-front:checked) [data-k="1-front"],
.av-viewer:has(.c-1:checked):has(.v-back:checked) [data-k="1-back"],
.av-viewer:has(.c-2:checked):has(.v-front:checked) [data-k="2-front"],
.av-viewer:has(.c-2:checked):has(.v-back:checked) [data-k="2-back"]{display:block}
@supports not selector(:has(*)){.av-viewer__stage [data-k="1-front"]{display:block}}
.av-toggle{display:flex;flex-wrap:wrap;gap:8px;border:0;margin:0;padding:0;min-width:0}
.av-toggle legend{padding:0;margin-bottom:8px}
.av-pill{position:relative;display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid #8C8487;cursor:pointer;font-size:.9375rem;font-weight:500}
.av-pill input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.av-pill:has(input:checked){background:var(--ink);color:var(--bone);border-color:var(--ink)}
.av-pill:has(input:focus-visible){outline:2px solid var(--ink);outline-offset:2px}
.av-swatch{width:24px;height:24px;border-radius:50%;border:1px solid #8C8487}
.av-info{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:36px}
.av-features{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.av-features li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.av-features strong{display:block;font-size:1.1875rem;line-height:1.2;font-weight:800;font-stretch:106%}
.av-features span{font-size:.9375rem;color:var(--muted)}
.av-specs{margin:0;display:grid;grid-template-columns:minmax(0,8rem) minmax(0,1fr);gap:10px 20px;font-size:.9375rem}
.av-specs dt{padding-top:3px}
.av-specs dd{margin:0}
.av-specs--rule{padding-top:16px;border-top:1px solid var(--line)}
.av-details{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}
.av-details figure{flex:0 1 260px;margin:0;display:flex;flex-direction:column;gap:8px}
.av-details figure img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:4px}
.av-details ul{flex:1 1 220px;margin:0;padding-left:1.1em;display:flex;flex-direction:column;gap:8px}
.av-guarantee{padding:28px;border-radius:6px;display:flex;flex-direction:column;gap:14px}

/* lab accordions */
.av-acc{border-bottom:1px solid var(--line)}
.av-acc summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:56px;font-size:1.125rem;font-weight:700}
.av-acc summary::-webkit-details-marker{display:none}
.av-acc .chev{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.av-acc[open] .chev{transform:rotate(180deg)}
.av-acc ul{margin:0 0 20px;padding-left:1.1em;color:var(--muted);display:flex;flex-direction:column;gap:6px}
.av-lab-image{flex:1 1 420px;max-width:520px;min-width:0;display:flex;flex-direction:column;gap:14px}
.av-lab-image .av-tile{--ratio:1/1;background:#000}

/* forms */
.av-formwrap{display:flex;flex-wrap:wrap;gap:40px 72px;align-items:flex-start}
.av-formwrap>.av-stack{flex:1 1 300px;min-width:0}
.av-formcard{flex:999 1 520px;min-width:0;background:var(--bone);color:var(--ink);border-radius:6px;padding:clamp(20px,4vw,40px);display:flex;flex-direction:column;gap:26px;--fine:var(--fine-l);--muted:var(--muted-l)}
.av-group{margin:0;padding-top:22px;border-top:1px solid #D3CCC6;font-size:1.5rem;line-height:1.1;font-weight:800;font-stretch:112%}
.av-group:first-child{padding-top:0;border-top:0}
.av-fieldset{margin:0;padding:0;border:0;min-width:0}
.av-fieldset legend{padding:0;font-weight:600;font-size:1rem}
.av-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.av-chip{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 18px 0 14px;border:1px solid #B3AAA4;border-radius:999px;background:#fff;cursor:pointer;font-size:1rem}
.av-chip input{width:18px;height:18px;margin:0;accent-color:var(--ink)}
.av-chip:has(input:checked){background:var(--ink);color:var(--bone);border-color:var(--ink)}
.av-chip:has(input:checked) input{accent-color:var(--sand)}
.av-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.av-field{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:1rem}
.av-field input,.av-field textarea{font:inherit;font-weight:400;font-size:1rem;min-height:48px;padding:10px 14px;border:1px solid #8C8487;border-radius:4px;background:#fff;color:var(--ink);width:100%}
.av-field textarea{min-height:120px;resize:vertical}
.av-error{padding:12px 16px;border:1px solid var(--red);color:var(--red);border-radius:4px}
.av-success{display:flex;flex-direction:column;gap:12px}
.av-next{margin:0;padding-left:1.25em;display:flex;flex-direction:column;gap:10px;color:var(--muted)}

/* generic pages */
.av-rte{max-width:46em}
.av-rte>*+*{margin-top:1em}
.av-products{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;list-style:none;margin:0;padding:0}